Bug 1397152 - Remove Telemetry ID SHARED_WORKER_COUNT - part 2, r=me CLOSED TREE

toolkit/components/telemetry/Histograms.json

@@ -12806,14 +12806,6 @@
     "description": "Both the main session file and its backup could not be read and and the first run pref is false.",
     "cpp_guard": "ANDROID"
   },
-  "SHARED_WORKER_COUNT": {
-    "record_in_processes": ["main", "content"],
-    "alert_emails": ["amarchesini@mozilla.com"],
-    "expires_in_version": "58",
-    "kind": "count",
-    "bug_numbers": [1295980],
-    "description": "Number of the use of SharedWorkers."
-  },
   "NUMBER_OF_PROFILES": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["amarchesini@mozilla.com"],